We combine theory with practice to design and manufacture top quality, high performance backflow prevention assemblies and flow control products. And we’re here to not only set the industry standards, but to deliver quality, performance, and affordability you demand in backflow prevention. Let’s keep things safe. Time-tested reliability and quality. Unmatched flow performance. Designed for ease of maintenance. Complete solutions for irrigation flow control. Lower cost of ownership. Stainless steel components for harsh conditions. Third-party agency approved valve designs.